Home / 17,087,232.18-23,580,380.40-9,352,274.50

Finding the Fourth Proportional to 17,087,232.18, 23,580,380.40 and 9,352,274.50

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Solution

The fourth proportional to 17,087,232.18, 23,580,380.40 and 9,352,274.50 is: 12,906,138.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,087,232.18 : 23,580,380.40 = 9,352,274.50 : x
  2. Step 2: Convert to fraction form
    17,087,232.18/23,580,380.40 = 9,352,274.50/x
  3. Step 3: Cross multiply
    17,087,232.18x = 23,580,380.40 × 9,352,274.50
  4. Step 4: Simplify right side
    17,087,232.18x = 220,530,190,315,219.78
  5. Step 5: Solve for x
    x = 220,530,190,315,219.78/17,087,232.18
  6. Step 6: Final answer
    x = 12,906,138.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.